Sippy cup straw-valve assembly



FIG. 1 is a perspective view of our sippy cup straw-valve assembly;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a rear side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The evenly spaced broken lines depict portions of the sippy cup straw-valve assembly that form no part of the claim. The dot dash dot broken lines depict the boundaries of the claim and form no part thereof. 

CLAIM The ornamental design for a sippy cup straw-valve assembly, as shown and described. 